Dell OptiPlex 740 Quick Reference Guide - Page 18

connectors. See Mini Tower Computer - Back-Panel, Quick Reference Guide, In Japan

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3 voltage selection Your computer may be equipped with a manual voltage- switch selection switch. To help avoid damaging a computer with a manual voltage selection switch, set the switch for the voltage that most closely matches the AC power available in your location. NOTICE: In Japan, the voltage selection switch must be set to the 115-V position even though the AC power available in Japan is 100 V. Also, ensure that your monitor and attached devices are electrically rated to operate with the AC power available in your location. 4 power connector Insert the power cable. 5 back-panel connectors Plug serial, USB, and other devices into the appropriate connectors. See "Mini Tower Computer - Back-Panel Connectors" on page 19. 6 card slots (4) Access connectors for any installed PCI and PCI Express cards. 18 Quick Reference Guide

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18
Quick Reference Guide
3
voltage selection
switch
Your computer may be equipped with a manual voltage-
selection switch.
To help avoid damaging a computer with a manual voltage
selection switch, set the switch for the voltage that most
closely matches the AC power available in your location.
NOTICE:
In Japan, the voltage selection switch must be
set to the 115-V position even though the AC power
available in Japan is 100 V.
Also, ensure that your monitor and attached devices are
electrically rated to operate with the AC power available in
your location.
4
power connector
Insert the power cable.
5
back-panel
connectors
Plug serial, USB, and other devices into the appropriate
connectors. See "Mini Tower Computer — Back-Panel
Connectors" on page 19.
6
card slots (4)
Access connectors for any installed PCI and PCI Express
cards.